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Subject[PATCH v6 1/6] scsi: ufs: wb: Change wb_enabled condition test
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Changed to improve readability.
As implemented in ufshcd_wb_togle_flush(), the conditional test is
modified in the same way.

Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Jinyoung Choi <j-young.choi@samsung.com>
---
drivers/ufs/core/ufshcd.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 0dc6437e956a..b7e7c0c4eb75 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -5730,10 +5730,8 @@ int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable)
{
int ret;

- if (!ufshcd_is_wb_allowed(hba))
- return 0;
-
- if (!(enable ^ hba->dev_info.wb_enabled))
+ if (!ufshcd_is_wb_allowed(hba) ||
+ hba->dev_info.wb_enabled == enable)
return 0;

ret = __ufshcd_wb_toggle(hba, enable, QUERY_FLAG_IDN_WB_EN);
--
2.25.1
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